Home / 119,276,779,520.26-178,913,990,231.96-54,646,134,862.98

Finding the Fourth Proportional to 119,276,779,520.26, 178,913,990,231.96 and 54,646,134,862.98

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Solution

The fourth proportional to 119,276,779,520.26, 178,913,990,231.96 and 54,646,134,862.98 is: 81,968,662,118.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,276,779,520.26 : 178,913,990,231.96 = 54,646,134,862.98 : x
  2. Step 2: Convert to fraction form
    119,276,779,520.26/178,913,990,231.96 = 54,646,134,862.98/x
  3. Step 3: Cross multiply
    119,276,779,520.26x = 178,913,990,231.96 × 54,646,134,862.98
  4. Step 4: Simplify right side
    119,276,779,520.26x = 9,776,958,039,089,571,954,688
  5. Step 5: Solve for x
    x = 9,776,958,039,089,571,954,688/119,276,779,520.26
  6. Step 6: Final answer
    x = 81,968,662,118.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.